Quote Originally Posted by GLC1968 View Post
Yep.

The reason is pure physics. Something designed to 'breathe' can only breathe if it is not actively also trying to repel water. You can't do both at the same time. Goretex (and other brands) are great for when it's not downpouring, but once it is...you are gonna get wet (one way or another!).

That's why pit-zips are so helpful!
but hmmmmm - whatcha gonna put on pants...... crotch zips